X(1812) in Quarkonia-Glueball-Hybrid Mixing Scheme

dc.creatorHe, Xiao-Gang
dc.creatorLi, Xue-Qian
dc.creatorLiu, Xiang
dc.creatorZeng, Xiao-Qiang
dc.date2006-04-17
dc.date.accessioned2026-07-07T10:45:04Z
dc.date.available2026-07-07T10:45:04Z
dc.descriptionRecently a $J^{PC}=0^{++}$ (X(1812)) state with a mass near the threshold of $ω$ and $ϕ$ has been observed by the BES collaboration in $J/ψ\to γωϕ$ decay. It has been suggested that it is a $I^G = 0^+$ state. If it is true, this state fits in a mixing scheme based on quarkonia, glueball and hybrid (QGH) very nicely where five physical states are predicted. Together with the known $f_0(1370)$, $f_0(1500)$, $f_0(1710)$, and $f_0(1790)$ states, X(1812) completes the five members in this family. Using known experimental data on these particles we determine the ranges of the mixing parameters and predict decay properties for X(1812). We also discuss some features which may be able to distinguish between four-quark and hybrid mixing schemes.
dc.description15 pages, 2 figures, 3 tables
dc.identifierhttps://arxiv.org/abs/hep-ph/0604141
dc.identifierhttp://arxiv.org/abs/hep-ph/0604141
dc.identifierPhys.Rev.D73:114026,2006
dc.identifierdoi:10.1103/PhysRevD.73.114026
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/182805
dc.subjectHigh Energy Physics - Phenomenology
dc.titleX(1812) in Quarkonia-Glueball-Hybrid Mixing Scheme
dc.typetext

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